#include <sys_head.h>


int main(int argc, char const *argv[])
{
    // 打开目录
    DIR * dir_ = opendir("file_app");

    struct dirent *entry;

    while ((entry = readdir(dir_)) != NULL) {
        printf("文件名: %s\n", entry->d_name);
    }
    return 0;
}

